<!DOCTYPE html>
<html lang="en">
<head>
  <meta charset="UTF-8">
  <meta name="viewport" content="width=device-width, initial-scale=1.0">
  <title>Document</title>
  <style>
    *{
      margin: 0;
      padding: 0;
    }
    .box{
      height: 50px;
      border-top: 3px solid #ec7a07;
      border-bottom:1px solid #b9b5b1;
    }
    .box a{
      display::inline-block;
      height: 100px;
      width: 50px;
      text-decoration: none;
      line-height:50px;
      text-align: center;
     font-size: 18px;
     color:#4c4c4c;
    }
    .box a:hover{
      background-color: #bcb8b8;
      color: #ec7a07;
    }
  </style>
</head>
<body>
<div class="box">
  <a href="#">新浪导航</a>
  <a href="#">新浪导航</a>
  <a href="#">新浪导航</a>
  <a href="#">新浪导航</a>
</div>


  
</body>
</html>